inet/ip/ip_ndp.c

76 /* Non-tunable probe interval, based on link capabilities */
161  * Send out a IPv6 (unicast) or IPv4 (broadcast) DAD probe
164  * the probe is sent on the ncec_ill (in the non-IPMP case) or the
167  * Note that the probe interval is based on the src_ill for IPv6, and
184 		/* IPv4 DAD delay the initial probe. */
666 		 * Slight cheat here: we don't use the initial probe delay
1217  * no easy way to just probe the address and have the right thing happen if
1219  * regular interface start-up logic to probe for a remaining duplicate and take
1839 		 * This is a DAD probe.  Multicast the advertisement to the
2111  * If the source address is unspecified and this isn't a probe (used for
2114  * the source is specified (i.e., all non-probe packets), and omitted (per the
2135 	boolean_t	probe = B_FALSE;
2138 		probe = ipif_lookup_testaddr_v6(ill, sender, NULL);
2140 		 * We send non-probe packets on the upper IPMP interface.
2143 		 * logic for probe packets because all interfaces in the ipmp
2148 		if (!probe) {
2402 				 * send out a probe; note that src_ill
2547 		 * for any IPMP probe packets, and toss them.  IPMP probe
2550 		 * not a probe packet.
2672  * a cache entry.  Reset probe counter if needed.
2715 	 * Re-trigger fastpath probe and
2784  * packet is an IPMP probe packet, in which case the following happens:
2796  *	probe RTT spikes.
2801  * The ncec for the probe target is created with ncec_ill set to the ipmp_ill,
2802  * but the caller needs to set head_insert to B_TRUE if this is a probe packet.
3143 	 * will be updated when another probe happens for another ire
3777 	 * probe right away.  Do so, and set up for the subsequent probes.
4475 		 * DAD probe interval and probe count are set based on
4476 		 * fast/slow probe settings. If the underlying link doesn't
4512 		 * probe interval is constant: ILL_PROBE_INTERVAL
4513 		 * probe count is constant: ND_MAX_UNICAST_SOLICIT
5005 		 * find a new nce based on an under_ill. The first IPMP probe
5012 			 * forwarded packet or a probe whose src got deleted.